#ifndef __IO_H__
#define __IO_H__

extern INT32 recv_epoll_lt(int sockfd, void *buf, size_t len);
extern INT32 send_epoll_lt(int socket, const void *buffer, size_t length);
extern INT32 recvfrom_epoll_lt(int sockfd, void *buf, size_t len, struct sockaddr *src_addr, socklen_t *addrlen);
extern INT32 sendto_epoll_lt(int socket, const void *buffer, size_t length, 
                      const struct sockaddr *dest_addr, socklen_t addrlen);
#endif